1994003640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{291521}}^1$

素因数の和:291557

約数の個数: 96

約数和(自身を含む): 6821614800

約数和(自身を除く): 4827611160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 291521, 583042, 874563, 1166084, 1457605, 1749126, 2332168, 2623689, 2915210, 3498252, 4372815, 5247378, 5538899, 5830420, 6996504, 8745630, 10494756, 11077798, 11660840, 13118445, 16616697, 17491260, 20989512, 22155596, 26236890, 27694495, 33233394, 34982520, 44311192, 49850091, 52473780, 55388990, 66466788, 83083485, 99700182, 104947560, 110777980, 132933576, 166166970, 199400364, 221555960, 249250455, 332333940, 398800728, 498500910, 664667880, 997001820, 1994003640]

約数ペア:

[(1, 1994003640), (2, 997001820), (3, 664667880), (4, 498500910), (5, 398800728), (6, 332333940), (8, 249250455), (9, 221555960), (10, 199400364), (12, 166166970), (15, 132933576), (18, 110777980), (19, 104947560), (20, 99700182), (24, 83083485), (30, 66466788), (36, 55388990), (38, 52473780), (40, 49850091), (45, 44311192), (57, 34982520), (60, 33233394), (72, 27694495), (76, 26236890), (90, 22155596), (95, 20989512), (114, 17491260), (120, 16616697), (152, 13118445), (171, 11660840), (180, 11077798), (190, 10494756), (228, 8745630), (285, 6996504), (342, 5830420), (360, 5538899), (380, 5247378), (456, 4372815), (570, 3498252), (684, 2915210), (760, 2623689), (855, 2332168), (1140, 1749126), (1368, 1457605), (1710, 1166084), (2280, 874563), (3420, 583042), (6840, 291521)]